import Vue from "vue";
/**
 * 省市区
 */
export default class Area {
  /**
   * 构造器
   * @param express
   */
  constructor(pcaa) {
    if (!pcaa) {
      pcaa = Vue.prototype.$Jpcaa;
    }
    let arr = [];
    const province = pcaa["86"];
    Object.keys(province).map((key) => {
      arr.push({ id: key, text: province[key], pid: "86", index: 1 });
      const city = pcaa[key];
      Object.keys(city).map((key2) => {
        arr.push({ id: key2, text: city[key2], pid: key, index: 2 });
        const qu = pcaa[key2];
        if (qu) {
          Object.keys(qu).map((key3) => {
            arr.push({ id: key3, text: qu[key3], pid: key2, index: 3 });
          });
        }
      });
    });
    this.all = arr;
  }

  get pca() {
    return this.all;
  }

  getCode(text) {
    if (!text || text.length == 0) {
      return "";
    }
    for (let item of this.all) {
      if (item.text === text) {
        return item.id;
      }
    }
  }

  getText(code) {
    if (!code || code.length == 0) {
      return "";
    }
    let arr = [];
    this.getAreaBycode(code, arr, 3);
    return arr.join("/");
  }

  getRealCode(code, lv) {
    let arr = [];
    this.getPcode(code, arr, lv === 0 ? 2 : 3);
    return arr;
  }

  getPcode(id, arr, index) {
    for (let item of this.all) {
      if (item.id === id && item.index == index) {
        arr.unshift(id);
        if (item.pid != "86") {
          this.getPcode(item.pid, arr, --index);
        }
      }
    }
  }

  getAreaBycode(code, arr, index) {
    for (let item of this.all) {
      if (item.id === code && item.index == index) {
        arr.unshift(item.text);
        if (item.pid != "86") {
          this.getAreaBycode(item.pid, arr, --index);
        }
      }
    }
  }

  getNameByCode(code, lv) {
    let arr = [];
    this.getNcode(code, arr, lv === 0 ? 2 : 3);
    return arr;
  }

  getNcode(id, arr, index) {
    for (let item of this.all) {
      if (item.id === id && item.index == index) {
        arr.unshift(item);
        if (item.pid != "86") {
          this.getNcode(item.pid, arr, --index);
        }
      }
    }
  }
}
